Solved How far away from any walls should the vents and fan be?

Computer0304

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My computer has one fan and two vents on it (left side and front side). There is a wall behind it and on the left of it. How far away from the walls should it be? I've been reading online and now that I think about it, my computer might be too close to the walls. I'm not getting any overheating problems but I still kind of worry about it. The answers I have found seem to be mixed, so what do you guys think?
 

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Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Vostro 400/Dell XPS 8700(Slightly Customized for me by Dell)/Toshiba Satellite T135
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Windows 7 Professional 32-bit/Windows 8 64-bit/Win7 Pro64-bit
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Intel Core 2 Quad Q6600/Intel Core i7 4790/Intel Pentium
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2GB/16GB/4GB
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Intel G33/G31 Express(Vostro)/NVIDIA GeForce GTX 745(XPS)
Monitor(s) Displays
HP 2009m(Vostro)/ViewSonic VX2250wm-LED(XPS)
Screen Resolution
1600x900(Vostro)/1920x1080(XPS)
Hard Drives
Seagate ST3160815AS(Vostro)/Western Digital Blue(Satellite)
External:
Western Digital My Passport 0748
Samsung HM121HC
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Dell L100)(Vostro)/Dell KB2133p(XPS)
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Dell M-UAV-DEL8(XPS)
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100 Mbit/s(Only when IPTV is plugged out)
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Avast, Malwarebytes PRO
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Internet Explorer 11
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Note: Names with slashes between two different parts mean that the left is my old desktop and the right is my old laptop and the middle is my new desktop.(Unless specified)
Ping is horrible for servers overseas in US and Europe.
New laptop:LG Gram(Not available in US) Processor:Intel Core i3 4th Gen Ultra Low Power RAM:4GB Hard Drive:SK Hynix OEM MSATA or M.2 Graphics:Intel HD
If you're not getting any overheating problems, then you don't need to worry about it. There's no set rule about how much space you need for air to flow since each situation will be different from the others.
 

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Computer Manufacturer/Model Number
Custom Build
OS
Win 7 Ultimate 64 bit
CPU
Intel i7-3930K
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ASUS P9X79 WS
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Kingston HyperX Genesis 32GB Kit (8x4GB Modules) 1600MHz DDR
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MSI R7850 Twin Frozr 2GD5/OC Radeon HD 7850 2GB 256-bit GDDR
Sound Card
Asus Xonar Essence STX
Monitor(s) Displays
3x Asus VG248QE 24", Vizio 32" TV
Screen Resolution
1920 x 1080, ?
Hard Drives
Samsung 128GB 840 Pro SSD (1),
Samsung 4TB 850 EVO SSDs (4)
Samsung 4TB 850 EVO SSDs (16) external backup drives used in 2.5" hot swap bays in the computer.
PSU
Corsair HX750w
Case
Antec Two Hundred v2 (modified)
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Cooler Master GeminII S524 120mm (fan replaced with a 140mm)
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Logitech G510s
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Logitech M525 (two in use)
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=< 32Mbps down, 8Mbps up
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LSI 9211-8i HBA card (8 SATA III ports), 2.5" & 3.5" Hot Swap Bays, HooToo HT-CR001 PCI-E to USB 3.0 Internal Hub + 6 Slot Card Reader, and LG Model CH12LS28 BD-ROM Optical Drive. Also, ScanSnap S1500 ADF duplexing scanner, Canon 9000F flat bed scanner, Corsair SP2500 2.1 speakers, Samsung CLP 415nw laser color printer, Cyberpower PP2200SW UPS
I like to keep mine 6 inches from and obstacles or walls
 

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win 10
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dell xps 9000
OS
win 10
I like to maintain 4" to 6" from walls but that isn't always possible. My printer is supposed to be 6" from any walls on all sides but my back is only 4" from the curtains and the left side is only an inch from a wall but it has never shown any signs of overheating. For most computers, just a couple of inches would be enough unless the computer tended to run hot anyway.

If you are still concerned (you do tend to be a bit of a worry wart), install a CPU temperature monitor, such as Core Temp, so you can watch your core temperatures.
 

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Win 7 Ultimate 64 bitIntel i7-3930KKingston HyperX Genesis 32GB Kit (8x4GB Modul...MSI R7850 Twin Frozr 2GD5/OC Radeon HD 7850 2...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Win 7 Ultimate 64 bit
CPU
Intel i7-3930K
Motherboard
ASUS P9X79 WS
Memory
Kingston HyperX Genesis 32GB Kit (8x4GB Modules) 1600MHz DDR
Graphics Card(s)
MSI R7850 Twin Frozr 2GD5/OC Radeon HD 7850 2GB 256-bit GDDR
Sound Card
Asus Xonar Essence STX
Monitor(s) Displays
3x Asus VG248QE 24", Vizio 32" TV
Screen Resolution
1920 x 1080, ?
Hard Drives
Samsung 128GB 840 Pro SSD (1),
Samsung 4TB 850 EVO SSDs (4)
Samsung 4TB 850 EVO SSDs (16) external backup drives used in 2.5" hot swap bays in the computer.
PSU
Corsair HX750w
Case
Antec Two Hundred v2 (modified)
Cooling
Cooler Master GeminII S524 120mm (fan replaced with a 140mm)
Keyboard
Logitech G510s
Mouse
Logitech M525 (two in use)
Internet Speed
=< 32Mbps down, 8Mbps up
Antivirus
AVAST!, MBAM, SAS, Spybot S&D (all but MBAM free) Glary Util
Browser
IE11
Other Info
LSI 9211-8i HBA card (8 SATA III ports), 2.5" & 3.5" Hot Swap Bays, HooToo HT-CR001 PCI-E to USB 3.0 Internal Hub + 6 Slot Card Reader, and LG Model CH12LS28 BD-ROM Optical Drive. Also, ScanSnap S1500 ADF duplexing scanner, Canon 9000F flat bed scanner, Corsair SP2500 2.1 speakers, Samsung CLP 415nw laser color printer, Cyberpower PP2200SW UPS
Ok, thanks for the answers. So, unless I notice the fan spinning hard, I shouldn't worry? And yes, I am a worry wart. (Maybe I should make my title that?) Thanks for answering anyway. :D
 

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Windows 7 Professional 32-bit/Windows 8 64-bi...Intel Core 2 Quad Q6600/Intel Core i7 4790/In...2GB/16GB/4GBIntel G33/G31 Express(Vostro)/NVIDIA GeForce ...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Vostro 400/Dell XPS 8700(Slightly Customized for me by Dell)/Toshiba Satellite T135
OS
Windows 7 Professional 32-bit/Windows 8 64-bit/Win7 Pro64-bit
CPU
Intel Core 2 Quad Q6600/Intel Core i7 4790/Intel Pentium
Memory
2GB/16GB/4GB
Graphics Card(s)
Intel G33/G31 Express(Vostro)/NVIDIA GeForce GTX 745(XPS)
Monitor(s) Displays
HP 2009m(Vostro)/ViewSonic VX2250wm-LED(XPS)
Screen Resolution
1600x900(Vostro)/1920x1080(XPS)
Hard Drives
Seagate ST3160815AS(Vostro)/Western Digital Blue(Satellite)
External:
Western Digital My Passport 0748
Samsung HM121HC
Keyboard
Dell L100)(Vostro)/Dell KB2133p(XPS)
Mouse
Dell M-UAV-DEL8(XPS)
Internet Speed
100 Mbit/s(Only when IPTV is plugged out)
Antivirus
Avast, Malwarebytes PRO
Browser
Internet Explorer 11
Other Info
Note: Names with slashes between two different parts mean that the left is my old desktop and the right is my old laptop and the middle is my new desktop.(Unless specified)
Ping is horrible for servers overseas in US and Europe.
New laptop:LG Gram(Not available in US) Processor:Intel Core i3 4th Gen Ultra Low Power RAM:4GB Hard Drive:SK Hynix OEM MSATA or M.2 Graphics:Intel HD
I would use a CPU monitor rather than just watching the fan. Your computer could be doing just fine while the fan is spinning hard.
 

My Computer My Computer

At a glance

Win 7 Ultimate 64 bitIntel i7-3930KKingston HyperX Genesis 32GB Kit (8x4GB Modul...MSI R7850 Twin Frozr 2GD5/OC Radeon HD 7850 2...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Win 7 Ultimate 64 bit
CPU
Intel i7-3930K
Motherboard
ASUS P9X79 WS
Memory
Kingston HyperX Genesis 32GB Kit (8x4GB Modules) 1600MHz DDR
Graphics Card(s)
MSI R7850 Twin Frozr 2GD5/OC Radeon HD 7850 2GB 256-bit GDDR
Sound Card
Asus Xonar Essence STX
Monitor(s) Displays
3x Asus VG248QE 24", Vizio 32" TV
Screen Resolution
1920 x 1080, ?
Hard Drives
Samsung 128GB 840 Pro SSD (1),
Samsung 4TB 850 EVO SSDs (4)
Samsung 4TB 850 EVO SSDs (16) external backup drives used in 2.5" hot swap bays in the computer.
PSU
Corsair HX750w
Case
Antec Two Hundred v2 (modified)
Cooling
Cooler Master GeminII S524 120mm (fan replaced with a 140mm)
Keyboard
Logitech G510s
Mouse
Logitech M525 (two in use)
Internet Speed
=< 32Mbps down, 8Mbps up
Antivirus
AVAST!, MBAM, SAS, Spybot S&D (all but MBAM free) Glary Util
Browser
IE11
Other Info
LSI 9211-8i HBA card (8 SATA III ports), 2.5" & 3.5" Hot Swap Bays, HooToo HT-CR001 PCI-E to USB 3.0 Internal Hub + 6 Slot Card Reader, and LG Model CH12LS28 BD-ROM Optical Drive. Also, ScanSnap S1500 ADF duplexing scanner, Canon 9000F flat bed scanner, Corsair SP2500 2.1 speakers, Samsung CLP 415nw laser color printer, Cyberpower PP2200SW UPS
Ok, thanks. :)
 

My Computer My Computer

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Windows 7 Professional 32-bit/Windows 8 64-bi...Intel Core 2 Quad Q6600/Intel Core i7 4790/In...2GB/16GB/4GBIntel G33/G31 Express(Vostro)/NVIDIA GeForce ...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Vostro 400/Dell XPS 8700(Slightly Customized for me by Dell)/Toshiba Satellite T135
OS
Windows 7 Professional 32-bit/Windows 8 64-bit/Win7 Pro64-bit
CPU
Intel Core 2 Quad Q6600/Intel Core i7 4790/Intel Pentium
Memory
2GB/16GB/4GB
Graphics Card(s)
Intel G33/G31 Express(Vostro)/NVIDIA GeForce GTX 745(XPS)
Monitor(s) Displays
HP 2009m(Vostro)/ViewSonic VX2250wm-LED(XPS)
Screen Resolution
1600x900(Vostro)/1920x1080(XPS)
Hard Drives
Seagate ST3160815AS(Vostro)/Western Digital Blue(Satellite)
External:
Western Digital My Passport 0748
Samsung HM121HC
Keyboard
Dell L100)(Vostro)/Dell KB2133p(XPS)
Mouse
Dell M-UAV-DEL8(XPS)
Internet Speed
100 Mbit/s(Only when IPTV is plugged out)
Antivirus
Avast, Malwarebytes PRO
Browser
Internet Explorer 11
Other Info
Note: Names with slashes between two different parts mean that the left is my old desktop and the right is my old laptop and the middle is my new desktop.(Unless specified)
Ping is horrible for servers overseas in US and Europe.
New laptop:LG Gram(Not available in US) Processor:Intel Core i3 4th Gen Ultra Low Power RAM:4GB Hard Drive:SK Hynix OEM MSATA or M.2 Graphics:Intel HD
Ok, thanks for the answers. So, unless I notice the fan spinning hard, I shouldn't worry? And yes, I am a worry wart. (Maybe I should make my title that?) Thanks for answering anyway. :D

Mine is at 5 inches 1/2 from the wall ont the right sided panel. One thing is that i have placed my PC Case in a manner that it receives the room airflow, so Left Panel which have a 200mm Fan is constantly exposed to airflow. I do not put my computer in an angle of the room.
 

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Windows 7 Professional SP1 - x64 [Non-UEFI Boot]Ivy Bridge Core i5 3570K (Delidded)G.Skill "Ares" DDR3 PC3-12800 - 1600MHz (16Gb)Asus Dual-RX480-O4G
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Professional SP1 - x64 [Non-UEFI Boot]
CPU
Ivy Bridge Core i5 3570K (Delidded)
Motherboard
Asus P8Z77-V LE PLUS
Memory
G.Skill "Ares" DDR3 PC3-12800 - 1600MHz (16Gb)
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Asus Dual-RX480-O4G
Sound Card
Creative Sound Blaster Z w/5.1 sound system
Monitor(s) Displays
Asus IPS 23"
Screen Resolution
16/9
Hard Drives
Internal:
500Go Sata 6Gb/s (x2)
500Go Sata 3Gb/s (x2)
SSD 60Go Sata 6Gb/s
PSU
In Win C 900W Series 80+ Platinum
Case
Thermaltake Chaser A71
Cooling
Custom Water Cooling Loop
Keyboard
Cooler Master QuickFire XTi
Mouse
Razer Imperator 2012 (4G)
Antivirus
MSE
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IE 11.0.xxx Rtm
Other Info
"Raid0" with Intel Smart Response Technology (HDD/SSD)
Ok, thanks for the answers. So, unless I notice the fan spinning hard, I shouldn't worry? And yes, I am a worry wart. (Maybe I should make my title that?) Thanks for answering anyway. :D

Mine is at 5 inches 1/2 from the wall ont the right sided panel. One thing is that i have placed my PC Case in a manner that it receives the room airflow, so Left Panel which have a 200mm Fan is constantly exposed to airflow. I do not put my computer in an angle of the room.

It isn't an angle of the room, the desk next to the desk with the computer on it has a wooden panel coming up from the desk.
 

My Computer My Computer

At a glance

Windows 7 Professional 32-bit/Windows 8 64-bi...Intel Core 2 Quad Q6600/Intel Core i7 4790/In...2GB/16GB/4GBIntel G33/G31 Express(Vostro)/NVIDIA GeForce ...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Vostro 400/Dell XPS 8700(Slightly Customized for me by Dell)/Toshiba Satellite T135
OS
Windows 7 Professional 32-bit/Windows 8 64-bit/Win7 Pro64-bit
CPU
Intel Core 2 Quad Q6600/Intel Core i7 4790/Intel Pentium
Memory
2GB/16GB/4GB
Graphics Card(s)
Intel G33/G31 Express(Vostro)/NVIDIA GeForce GTX 745(XPS)
Monitor(s) Displays
HP 2009m(Vostro)/ViewSonic VX2250wm-LED(XPS)
Screen Resolution
1600x900(Vostro)/1920x1080(XPS)
Hard Drives
Seagate ST3160815AS(Vostro)/Western Digital Blue(Satellite)
External:
Western Digital My Passport 0748
Samsung HM121HC
Keyboard
Dell L100)(Vostro)/Dell KB2133p(XPS)
Mouse
Dell M-UAV-DEL8(XPS)
Internet Speed
100 Mbit/s(Only when IPTV is plugged out)
Antivirus
Avast, Malwarebytes PRO
Browser
Internet Explorer 11
Other Info
Note: Names with slashes between two different parts mean that the left is my old desktop and the right is my old laptop and the middle is my new desktop.(Unless specified)
Ping is horrible for servers overseas in US and Europe.
New laptop:LG Gram(Not available in US) Processor:Intel Core i3 4th Gen Ultra Low Power RAM:4GB Hard Drive:SK Hynix OEM MSATA or M.2 Graphics:Intel HD
The people who run into trouble are those who have a desk with an enclosed hutch to hide the computer. Even with them, it's not the proximity to the side of the desk that causes trouble but the fact that the hot air has nowhere to go after leaving the case. (And maybe precious little cool air flowing in.)

Do what Lady Fitzgerald suggested and run a temperature monitor. Rather than measuring inches of clearance you'll be measuring the actual temperature of the CPU, which is what really matters. :)
 

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Computer Manufacturer/Model Number
Self
OS
Main - Windows 7 Pro SP1 64-Bit; 2nd - Windows Server 2008 R2
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Main - Core i7 2600K; 2nd - Core i7 920
Motherboard
Main - Asus P8Z68-V Pro/Gen3; 2nd - Gigabyte GA-EX58-UDR3
Memory
Main - 16GB Corsair Vengeance; 2nd - 12GB Corsair Vengeance
Graphics Card(s)
Main - XFX Radeon 6870 1GB; 2nd - XFX Radeon 4870 1GB
Sound Card
Both: Onboard Realtek Azalia
Monitor(s) Displays
Main - Hann 25" + I-INC 25" + Acer 23"; 2nd - Upgrading Soon
Screen Resolution
Main - 1920x1080 (All Three Monitors); 2nd - Upgrading Soon
Hard Drives
Main - (1) Crucial M4 128GB (Boot)
Main - (1) Seagate 2TB 64MB Cache (Data)
Main - (1) Seagate 2TB 64MB Cache (Data Backup)
2nd - (1) Intel X25-M SSD 80GB (Boot)
2nd - (3) Seagate 1TB 32MB Cache (Data Backup)
2nd - (1) Seagate 320GB (Because)
PSU
Main - OCZ 600W Modular; 2nd - OCZ 600W
Case
Main - Thermaltake Element G; 2nd - NZXT something or other
Cooling
Main - Corsair H80; 2nd - Prolimatech Megahalems
Keyboard
Main - Razer Reclusa; 2nd - Old MS Keyboard
Mouse
Main - Logitech MX Revolution; 2nd - Old MS Mouse
Internet Speed
20Mbps Time-Warner Cable
Ok, so I guess I'm worrying too much even though I'm not getting any problems.
 

My Computer My Computer

At a glance

Windows 7 Professional 32-bit/Windows 8 64-bi...Intel Core 2 Quad Q6600/Intel Core i7 4790/In...2GB/16GB/4GBIntel G33/G31 Express(Vostro)/NVIDIA GeForce ...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Vostro 400/Dell XPS 8700(Slightly Customized for me by Dell)/Toshiba Satellite T135
OS
Windows 7 Professional 32-bit/Windows 8 64-bit/Win7 Pro64-bit
CPU
Intel Core 2 Quad Q6600/Intel Core i7 4790/Intel Pentium
Memory
2GB/16GB/4GB
Graphics Card(s)
Intel G33/G31 Express(Vostro)/NVIDIA GeForce GTX 745(XPS)
Monitor(s) Displays
HP 2009m(Vostro)/ViewSonic VX2250wm-LED(XPS)
Screen Resolution
1600x900(Vostro)/1920x1080(XPS)
Hard Drives
Seagate ST3160815AS(Vostro)/Western Digital Blue(Satellite)
External:
Western Digital My Passport 0748
Samsung HM121HC
Keyboard
Dell L100)(Vostro)/Dell KB2133p(XPS)
Mouse
Dell M-UAV-DEL8(XPS)
Internet Speed
100 Mbit/s(Only when IPTV is plugged out)
Antivirus
Avast, Malwarebytes PRO
Browser
Internet Explorer 11
Other Info
Note: Names with slashes between two different parts mean that the left is my old desktop and the right is my old laptop and the middle is my new desktop.(Unless specified)
Ping is horrible for servers overseas in US and Europe.
New laptop:LG Gram(Not available in US) Processor:Intel Core i3 4th Gen Ultra Low Power RAM:4GB Hard Drive:SK Hynix OEM MSATA or M.2 Graphics:Intel HD
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